Run results for: object fill test + reverse noop + while

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Browser: Chrome 97

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Tests:

for loop
const object = {}; for (let i=0; i<1440; i++) { object[i] = { foo: 'bar', count: 0, users: new Set(), }; }
array fill map
const object = {}; new Array(1440).fill().map((_, n) => object[n] = { foo: 'bar', count: 0, users: new Set(), });
for loop (reverse noop)
const object = {}; for (let i=1440; i>=0; --i) { object[i] = { foo: 'bar', count: 0, users: new Set(), }; }
while
const object = {}; let i = 1440; while (--i) { object[i] = { foo: 'bar', count: 0, users: new Set(), }; }